 :root:root{
   --theme: yellow;
   --color-text: #2c3e50;
   --van-tabbar-height: 100px;
    //--van-search-input-height:64px;
    --van-search-padding: 24px 28px;
   --van-search-content-background: #F7F8F9;
   --van-picker-confirm-action-color: #3491FA;
    --van-floating-bubble-background: none;
   --van-floating-bubble-size: 180px;
   --van-popover-action-width: 180px;
           //--van-field-input-text-color: red;
}
